<div class="logo">
    <a href="index.html"><img src="images/logo@2x.png" /></a>
</div>
<div class="nav-box">
    <a href="javascript:void(0)" class="menu-btn"><span class="txt">more</span></a>
    <a href="javascript:void(0)" class="menu-close"></a>
    <div class="nav-bg"></div>
    <div class="nav-con">
        <ul>
            <li>
                <a href="about.html" @@if (context.About==='active') {class='cur'}>缘起于发现&思考</a>
            </li>
            <li>
                <a href="brand.html"  @@if (context.Brand==='active') {class='cur'}>一品牌一印记</a>
            </li>
            <li>
                <a href="joinus.html" @@if (context.Joinus==='active') {class='cur'}>我们是第三类人群</a>
            </li>
            <li>
                <a href="product-test.html"  @@if (context.ProductTest==='active') {class='cur'}>产品实验</a>
            </li>
            <li>
                <a href="javascript:void(0)" class="J-contact">接触，一起探索</a>
            </li>
        </ul>
    </div>
</div>